By Andrew Gamble Cincinnati Bengals’ quarterback Joe Burrow has expressed his delight at the appointment of Dan Pitcher as the new offensive coordinator. Pitcher, who has been working with Burrow since he joined the NFL in 2020, was promoted after Brian Callahan left to coach the Tennessee Titans. Pitcher, originally hired by Marvin Lewis as a scout, remained on the team when Zac Taylor took over in Cincinnati. After Jake Browning’s success in Burrow’s absence, Pitcher was seen as the natural successor to Callahan. Known for his role in Burrow’s development, Pitcher’s third-down installs and o…